38results about How to "Save the workshop" patented technology

The invention discloses a blended pulverized coal combustion control device and method. The device organically integrates a pulverized coal preparation system, an injection system, a combustion system and a smoke processing system. A complete set of the device prepares pulverized coal through a ball mill, the injection system adopts a direct parallel-tank injection process, the grain size of the blended pulverized coal entering a combustion furnace is 80-120 mum, and the excess air coefficient is controlled to be 1.05-1.36. The combustion furnace conducts combustion reaction through double hearths, and when combustion reaction is conducted in one hearth, smoke enters another hearth to work in a circulation mode through a pipeline in the furnace. The processing system is arranged for discharged smoke, sulfur obtained by desulfurizing the discharged smoke can be used as a by-product of sulfur ointment to be sold, and secondary pollution is not caused. By means of the device, combustion efficiency of the blended pulverized coal is better than that of other devices and higher than 88%, and the blended pulverized coal combustion control device and method has the advantage of being simple in process, few in devices, less in covered area, short in plants, less in building investment, convenient to measure and the like. The device can also be applied to combustion of other solid fuels.

The invention provides a comprehensive utilization method of plant ash for a biomass power plant. The method comprises the following steps: extracting sylvite and preparing an adsorbent, wherein plant ash generated by combustion in a power plant is extracted with deionized water, and soluble sylvite in the plant ash is dissolved, and the sylvite is obtained by distilling and crystallizing the sylvite solution after solid and liquid are separated; activating the plant ash slag which is subjected to sylvite extraction with alkaline, is washed with acid or deionized water until the mixture is neutral, and is baked, grinded, screened and granulated to obtain the adsorbent. According to the method, the plant ash generated in combustion in the biomass power plant can be sufficiently utilized, waste is changed to be profitable, the problem of solid waste generated in the biomass power plant can be effectively solved, environmentally-friendly and economical popularization and operation of the biomass power plant can be facilitated. The method has the advantages of excellent economical, environmental and social benefits, simple process, low cost, and convenience for scale production.

The invention relates to a semi-artificial cultivation method for amanita parvipantherina, belonging to the technical field of large fungus culture. The semi-artificial cultivation method is characterized in that a large number of hyphae which are obtained in a laboratory through solid culture are directly inoculated into an outdoor natural habitat; and the hyphae are grown and developed by adding a growth promotion substance to finally grow fruiting bodies. Mycelia are directly induced to fruit by using natural growth conditions; and the method has the advantages of easiness in operation, original ecology, no pollution, energy saving, capability of saving a factory building and the like, and is a more ideal culture mode at present. The amanita is a special and precious large economic fungus, has high value and a wide application range, has potential application prospect in the fields of developing new specific medicines such as anti-tumor medicines, anti-bacterial and anti-viral medicines, sedatives or narcotic and the like, is difficult to develop and apply due to the problems such as valuable and rare resource, difficulty in artificial domestication and inactivity of chemical synthetic products of toxin up to now, is used as a peptide toxin of a biochemical reagent and is worth over one hundred thousand dollars every gram. The fact that the hyphae are difficultly developed into the fruiting bodies under the culture conditions is a key factor for restricting the artificial culture; and taking the amanita parvipantherina for instance, certain breakthrough is realized aiming at the problem, so that the artificial culture of the parvipantherina becomes possible, and conditions are created for sustainable development and utilization of the resource.

The invention relates to an application method of MVR (mechanical vapor recompression) heat pump evaporation salt production in a multi-effect vacuum salt production process technology. The application method comprises an evaporation crystallization process, a brine treatment process, a steam treatment process, a condensate water treatment process and a non-condensable gas treatment process. In the steam treatment process, live steam is introduced into an MVR evaporation device and an air preheater; after entrainment carried by secondary steam evaporated by each effect is removed through a demister, the secondary steam is gathered to enter a scrubber tower, is washed by circulating condensate water in the scrubber tower and then enters a steam compressor to be compressed; and secondary steam is compressed in the compressor and then enters each effect heating chamber to serve as a heat source. According to the application method disclosed by the invention, 40.5% of energy consumption can be reduced; the project construction period is only eight months; few plants, small occupied area and low equipment and facility investment are provided; and the payback period is only 3.34 years.

Traditional yellow wine production relates to extremely complicated technical processes such as rice soaking, rice steaming, cylinder filling, yeast adding, fermentation, filtering, boiling and ageing, during which large amounts of labor is required for transporting materials from one container to another, the rice soaking process can produce a large amount of rice milk, resulting in a COD (chemical oxygen demand) up to 53000 mg/L, accordingly waste of crops and environmental pollution are caused. Therefore, the invention relates to an energy-saving and water-saving yellow wine production device integrating rice soaking, rice steaming and fermentation. The energy-saving and water-saving yellow wine production device is characterized in that 1) rice soaking is performed in a cycling spraying manner, which, compared with traditional flooding type rice soaking manners, can save water by more than 1/2, and meanwhile, rice milk can be completely utilized to achieve zero discharge; 2) rice soaking period is shortened to 1-2 hours, so that losses of raw material rice during rice soaking can be significantly reduced; 3) rice soaking, rice steaming and fermentation are performed in situ through one device, so that material conveying strength can be significantly reduced, energy sources, labor, facilities and rice soaking and washing water can be saved, and meanwhile production lands can also be saved.

The invention discloses a rotary impeller engine which comprises a liquid supply device, a controller and an engine body. The liquid supply device and the controller are connected with the engine body. The engine body comprises an engine shell, a rotary impeller is installed in the shell, and the shell is provided with at least one liquid inlet and liquid outlet, a direct injection propeller is arranged on the liquid inlet, a semiconductor laser device and a pump injector are installed on the direct injection propeller, the liquid supply device is connected with the engine shell through the pump injector, and a magnetizer is arranged between the liquid supply device and the pump injector. The rotary impeller engine can save equipment, workshops, materials, labor and time, is low in cost and high in yield, and can be put on the market conveniently. The problem that a large amount of pollutant is discharged to pollute environment and ecology is avoided, the purposes of high quality, highefficiency and high output power can be achieved, and an updated power source with the wide sustainable market development prospect is achieved.

The invention belongs to a PUR and glue point transfer compounding process in the textile field. The PUR and glue point transfer compounding process comprises the steps of front fabric expanding, gluing, scutching, rear fabric expanding, yarn separating, scutching, deviation rectifying, large drying cylinder high-temperature drying and pressing, water cooling under the traction effect, edge cutting and floating roller adjusting and rolling. The front fabric and the rear fabric are independently operated and summarized, and two modes of automatic edge alignment double-roller surface rolling and swing arm surface friction center rolling are adopted, so that the production efficiency can be greatly improved, and the labor cost is saved.

A manufacture method of a stainless steel screw includes the following steps: (1) forging, (2) carburization, (3) welding, and (4) quenching. According to the method, a low-carbon steel bar or a low-carbon alloy steel bar is used for treatment, and the low-carbon steel bar or the low-carbon alloy steel bar has the advantages of self tempering and high mechanical performance, replaces a medium-carbon alloy steel bar, has the same high mechanical performance and reaches the standard after the treatment and is bluing. Tempering is eliminated, equipment, electricity and plants are saved, an existing production line is improved, and cost is saved. The low-carbon steel bar or the low-carbon alloy steel bar is directly used along with a hot-rolled steel bar and treated through waste heat of the steel bar, steel is saved for construction engineering, and economic benefits are remarkable.

The invention discloses a matrix fermentation device with interlayers, chimneys and movable bottom doors, and application thereof. The device is of a steel barrier type frame structure, which is formed by a frame opening (1), a frame body (2) and a frame bottom (3). The device is characterized by further comprising the interlayers (4), the chimneys (5) and the movable bottom doors (6); the interlayers (4) are double-sided zinc coating steel wire mesh plate at intervals being 50 to 80mm arranged in the middle of the device, divide the device into 2 to 4 silos, and form hollow aeration layers; the chimneys (5) are arranged in the separated silos and are 4 to 6 hollow ventilated cylindrical holes penetrating through the frame opening (1) and the frame bottom (3); the movable bottom doors (6)are arranged on the bottom part of the device and comprise two movable doors so as to be convenient to discharge. The device adopts the mesh plate hollow interlayers and the chimneys to naturally ventilate; when the device is applied to carry out matrix fermentation, one-time stirring-free static fermentation and semi-automatic discharging through the movable bottom plates can be realized, so thatthe device is convenient to use and good in effect. The device is made of steel materials so as to be reasonable in structure and long in service life, and can be multilayer stacked, so that a fermentation space is saved, and the device is particularly suitable to be applied to industrial solid waste raw material fermentation treatment carried out by matrix production enterprises.

The invention relates to a composite production line of an automobile top interior trim assembly. Comprising a set of formed skeleton transferring stations, pressing units arranged corresponding to the formed skeleton transferring stations, auxiliary material feeding stations connected with the pressing units, roll material cutting stations connected with the auxiliary material feeding stations, a double-station needling feeding structure connected with the rear ends of the roll material cutting stations and a middle common line adjusting structure. The production line has the advantages that workshops and land can be saved, and the productivity of one-span workshop can reach that of two-span workshops in a traditional scheme; the production efficiency is twice that of a traditional production line, only one span of plants are occupied, land and plants are reduced, and the investment cost is greatly reduced. Under the condition that stations are not increased, the problems of simultaneous composite production of two products and composite production of two products A and B according to a specified proportion are solved. The industrial effect is obvious, the productivity is high, and the practicability is very good.